Articles tagged with Organic Reactions
Researchers at RUDN University have discovered a new three-component reaction that results in the synthesis of acetimidamides, heterocyclic compounds with biological activity. The reaction reaches an efficiency of up to 96% and can be used for the synthesis of hormones, anti-inflammatory drugs, and other medical substances.
Researchers challenge the notion that organic compounds like amino acids were formed from isotopically enriched substrates in the early solar system. They found that formose-type reactions create differences in carbon isotope concentrations between small and large organic molecules.
Scientists at Tokyo Institute of Technology developed a new strategy for producing organotin compounds by photoexciting stannyl anions. This approach increases selectivity and reactivity, enabling the efficient synthesis of bioactive products, novel drugs, and functional materials.
Chemists have developed a simplified three-step process for synthesizing spirocyclic tetrahydroisoquinolines, a key organic molecule in drug discovery. The new method significantly reduces the time and complexity of existing approaches, enabling more efficient creation of pharmaceutical compounds.
Researchers have developed a new reaction, called ASHA ligation, for efficiently forming amide bonds under mild aqueous conditions. This method is fast, chemoselective, and broadly applicable, opening pathways to new approaches in medicinal chemistry and chemical biology.
Researchers synthesized indolizines with green fluorescence using pyridinium salts and enamiones. The resulting substances have potential applications in medical fields, including cancer treatment and diabetes management.
Researchers at Purdue University have developed a machine learning model that can predict reaction outcomes and test new reactions in a blind prospective manner. The model uses statistical robust machine learning models trained on a small number of reactions to provide interpretable chemical reactivity flowcharts.
Researchers at Hokkaido University have successfully synthesized a non-natural fluorinated amino acid using a novel computer-assisted method. The Artificial Force Induced Reaction (AFIR) method predicts feasible reaction pathways, significantly reducing synthesis time and cost, with yields of up to 99.99%.
Researchers at Nara Institute of Science and Technology developed a new reaction system that detects X-rays at the highest sensitivity ever recorded using organic molecules. The system can detect even the faintest X-ray levels considered dangerous, making it safer for workers exposed to radiation.
Researchers found that nitrogen heterocycles, common in young Earth and solar system, formed similar genetic precursors under varied atmospheric conditions. These modified heterocycles may have served as subunits of peptide nucleic acids (PNAs), a proposed precursor to RNA.
A new software library CGRtools has been developed to improve chemical reaction processing by predicting reaction characteristics, finding optimal conditions, and detecting errors. The library is rich in functionality, supporting molecules and reactions as objects and offering transparent class inheritance.
Scientists have developed a fast and versatile two-in-one synthetic strategy to partition pores in metal-organic frameworks (MOFs), resulting in highly efficient adsorbents. The new pore-space-partitioned MOF shows better gas uptakes than unpartitioned materials, particularly for ammonia uptake with high packing density.
A team of researchers from Kanazawa University has developed a phototriggered modification reaction of a carboxylic acid using an aminocyclopropenone. The resulting ynamine works as a dehydration agent to connect the carboxylic acid and the amine. Under intense light conditions, another isomeric mixture of three ketones was produced.
Researchers at Kanazawa University developed a novel method for hydroboration of alkynes utilizing radical chemistry, resulting in the creation of previously inaccessible trans-hydroboration products. This breakthrough enables the synthesis of various bench-stable alkenyl borane compounds that can be converted into drug candidates.
Researchers have developed a new synthetic route to 1,4-dicarbonyls, a class of molecules found in natural products, drug targets, and pharmaceuticals. By using sulfoxides, a type of oxidized sulfur compound, they can create multiple isomers selectively.
Researchers at University of Innsbruck investigate proton exchange reaction using laser-induced vibration excitation. They find that the laser does not enhance the reaction, but rather amplifies a competing reaction process, highlighting the importance of controlling molecular interactions in chemical reactions.
Researchers at RUDN University synthesized isoquinoline derivatives with potential biological activity, including bactericidal and antileukemic properties. The team developed a new method for isolating the compounds, which may be effective in treating Alzheimer's disease by inhibiting certain enzymes.
Researchers from RUDN University have developed a novel three-component reaction to produce complex heterocyclic compounds with antitumor and anti-Alzheimer's properties. The approach enables the efficient synthesis of these compounds, reducing waste and labor costs, and opens up new possibilities for pharmaceutical applications.
Scientists from RUDN University have synthesized a range of cytotoxic substances with potential anticancer activity. The compounds were obtained through domino reactions, and their cytotoxic effects were confirmed in primary bioscreening.
A new synthetic method has been introduced to obtain novel triazole structures, used in drug production and high-molecule development. The method uses a nickel-catalyzed cycloaddition reaction that proceeds in water and air at room temperature.
Researchers at TSRI unveil a new technique for constructing chiral drug molecules using an α-chiral center, enabling the synthesis of valuable products. The method requires only inexpensive and widely available starting chemicals, mimicking enzymes in cells to create asymmetry.
Researchers have created a safer and more efficient water-based system for synthesizing organic compounds, reducing reliance on volatile organic solvents and improving environmental sustainability. The new process also produces higher yields of product and allows for easy separation and extraction of the final compound.
A team of Korean scientists has developed a new framework for understanding acid-base reactions in organic chemistry. The study revealed that hydrogen-bonded clustering plays a critical role in enhancing the reactivity of alcohols and promoting the formation of an effective Brønsted base.
Matthew Disney, a professor at Scripps Research Institute, has won the Tetrahedron Young Investigator Award for his exceptional creativity and dedication to organic synthesis and bioorganic and medicinal chemistry. The award recognizes his lab's work on tackling difficult problems in biomedical science.
A revolutionary new scientific method developed at the University of Leeds uses 'promiscuous reactions' to improve the diversity of biologically active molecules, such as antibiotics and anti-cancer agents. The approach has successfully identified three biologically active molecules with potential applications in cancer treatment.
Researchers connect 250 years of organic chemical knowledge into a giant computer network, optimizing syntheses of drug molecules and identifying suspicious chemical recipes. The Chematica system learns from experience and can test every possible synthesis, finding truly optimal ways to make desired chemicals.
The Scripps Research Institute has proven the plausibility of a new pathway to life's essential sugars called the glyoxylate scenario, potentially pushing past the formose reaction hurdle. This alternative pathway, led by Ramanarayanan Krishnamurthy, reveals efficient conversion of DHF and glyoxylate to ketoses.
Researchers developed a practical and general method to synthesize organoboron compounds for Suzuki reactions, improving yields and reducing waste. The new approach enables the creation of diverse organic molecules, including novel drugs and materials.
Researchers discovered Robert Burns Woodward's notes on organic superconductors, including original scans of his work, and successfully redrawn compounds using modern techniques. The study sheds light on Woodward's ideas for developing an organic superconductor that operates at room temperature.
Researchers at MIT have developed a new method for attaching phosphorus to organic compounds using ultraviolet light, eliminating the need for hazardous chlorine. The breakthrough could lead to more sustainable production of industrial chemicals and materials.
Deep biosphere microbes may hold the key to recovering petroleum through complex organic reactions. Researchers at Arizona State University are studying how hot water and pressure transform organic compounds in unexpected ways.
Researchers at the University of Southern California have observed a clean three-way split in a molecule for the first time. The study uses a sym-triazine molecule and energizes its electrons to create identical and equally energetic parts.
Researchers at MIT have developed an elegant method to synthesize the lethal components of red tides, shedding light on how algae generate these toxins. The breakthrough could help scientists prevent red tide outbreaks and accelerate the development of cystic fibrosis treatments.
The study reveals how ozone reacts with carbon-carbon double bonds to form crosslinked networks within the thin film, degrading organic surfaces with prolonged exposure. Understanding this reaction mechanism may lead to improved films for organic coatings and polymeric materials.
Scientists discovered that clay minerals can protect and promote the formation of organic compounds under extreme conditions. This finding suggests that clays may have acted as a 'primordial womb' for infant molecules, providing shelter and facilitating reactions that led to the production of complex biomolecules.
The Beilstein Journal of Organic Chemistry is a peer-reviewed online journal that covers all aspects of organic chemistry and related disciplines. It invites submissions from organic chemists worldwide, offering efficient refereeing, rapid publication, and high visibility, with no publication charges or copyright restrictions.
The Beilstein Journal of Organic Chemistry publishes full research articles on various aspects of organic chemistry. Authors can submit their work online and retain copyright without publication charges.
Roger Atkinson, a leading atmospheric chemist, has been elected Fellow of the American Geophysical Union. His pioneering research on atmospheric reactions and photochemical smog has received recognition from various quarters. He has contributed to the development of analytical and experimental methods for researchers.
Researchers led by Harvard University's David R. Liu report a highly efficient system for reaction discovery using DNA-templated synthesis, allowing a single researcher to evaluate thousands of potential chemical reactions in just two days. The technique taps the unique assembly power of nucleic acids to address fundamental challenges ...
Researchers develop process that combines high-energy ball-milling with metal alloys, producing stable phosphorus ylides and unsaturated hydrocarbons without solvents. The discovery has significant implications for materials science and chemistry, offering a potential solution to disposal problems and environmental risks.
Martin E. Newcomb studies free radicals in biological processes, revealing radical intermediates form during fleeting steps of reactions that occur extremely quickly. He proposes new mechanisms to solve unknowns in P450 enzyme family's reaction steps using laser light 'timing'.